|Team 1|Agg.|Team 2|1st leg|2nd leg|
|---|---|---|---|---|
|Real Unión|(a) 6–6|Real Madrid|3–2|3–4|
|Portugalete|1–7|Valencia|1–4|0–3|
|Ponferradina|1–4|Sevilla|1–0|0–4|
|Orihuela|0–1|Atlético|0–1|0–0|
|Poli Ejido|6–1|Villarreal|5–0|1–1|
|Hércules|3–7|Valladolid|1–5|2–2|
|Rayo Vallecano|1–5|Almería|1–2|0–3|
|Celta|2–5|Espanyol|2–2|0–3|
|Castellón|0–4|Betis|0–2|0–2|
|Real Murcia|2–3|Racing|2–1|0–2|
|Málaga|1–3|Mallorca|1–1|0–2|
|Athletic|3–2|Recreativo|2–0|1–2|
|Getafe|0–1|Osasuna|0–0|0–1|
|Benidorm|0–2|Barcelona|0–1|0–1|
|Elche|0–4|Deportivo|0–2|0–2|
|Numancia|0–3|Sporting|0–1|0–2|

Question: what was the number of aggregate goals in the poli ejido/villarreal series?
Answer: 7